Sustainability - Wikipedia
Sustainability is the ability to exist constantly.  In the 21st century, it refers generally to the capacity for Earth's biosphere and human civilization to co-exist.It is also defined [by whom?] as the process of people maintaining change in a homeostasis-balanced environment, in which the exploitation of resources, the direction of investments, the orientation of,Limestone & Natural Stone Suppliers | Stamford Stone,Limestone and natural stone suppliers. We make buildings more beautiful, inside and out. Natural stone blends in perfectly with every environment, from the sleek lines of the City of London to traditional properties, new eco-friendly developments and sympathetic restorations. For beauty, resilience and sustainability, there is no better material.RAW Hydrostone Natural Terracotta Humidifying Stone Set,The stone itself measures roughly 38 mm, or 1 1/2 inches. ON THE BOX: "The RAW Hydrostone is made from uncoated natural terracotta clay, kiln-baked. It was originally developed to keep tobacco fresh on sailing ships during the early days of modern trade. Allow the stone to soak in water for 5 minutes. Then place it with your tobacco or herbs.